org.adempiere.legacy.apache.ecs.storage.Hash Maven / Gradle / Ivy
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A tool used for all ADempiere project ans first base library.
/******************************************************************************
* Product: Adempiere ERP & CRM Smart Business Solution *
* Copyright (C) 1999-2006 ComPiere, Inc. All Rights Reserved. *
* This program is free software; you can redistribute it and/or modify it *
* under the terms version 2 of the GNU General Public License as published *
* by the Free Software Foundation. This program is distributed in the hope *
* that it will be useful, but WITHOUT ANY WARRANTY; without even the implied *
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU General Public License for more details. *
* You should have received a copy of the GNU General Public License along *
* with this program; if not, write to the Free Software Foundation, Inc., *
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
* For the text or an alternative of this public license, you may reach us *
* ComPiere, Inc., 2620 Augustine Dr. #245, Santa Clara, CA 95054, USA *
* or via [email protected] or http://www.compiere.org/license.html *
*****************************************************************************/
package org.adempiere.legacy.apache.ecs.storage;
import java.util.Enumeration;
public class Hash implements java.io.Serializable
{
/**
*
*/
private static final long serialVersionUID = 7635193444611108511L;
private Array keys = new Array();
private Array elements = new Array();
public Hash()
{
}
public void setSize(int newSize)
{
keys.setSize(newSize);
elements.setSize(newSize);
}
public void setGrow(int growBy)
{
keys.setGrow(growBy);
elements.setGrow(growBy);
}
public synchronized void put(String key,Object element)
{
try
{
if( containsKey(key) )
{
elements.add(keys.location(key),element);
}
else
{
keys.add( key );
elements.add(element);
}
}
catch(org.adempiere.legacy.apache.ecs.storage.NoSuchObjectException nsoe)
{
}
}
public synchronized void remove(String key)
{
try
{
if(containsKey(key))
{
elements.remove(keys.location(key));
elements.remove(elements.location(key));
}
}
catch(org.adempiere.legacy.apache.ecs.storage.NoSuchObjectException nsoe)
{
}
}
public int size()
{
return keys.getCurrentSize();
}
public boolean contains(Object element)
{
try
{
elements.location(element);
return(true);
}
catch(org.adempiere.legacy.apache.ecs.storage.NoSuchObjectException noSuchObject)
{
return false;
}
}
public Enumeration
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